Justin Bieber and Selena Gomez's breakup barely lasted 24 hours -- ending their radio silence by spending the day and night together. Teens in love... Plus, Lindsay Lohan is panned for bad acting on two fronts -- one for pretending like she didn't know she had new half-sister ... and one for her performance in "Liz and Dick."And, Kim Kardashian's getting torched because she dared to open her mouth about the crisis in Israel ... but is that really fair? We're gonna say it -- maybe people should back off this time, and let Kim have her say. Maybe?